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Allium Tall ‘Nigrum’ (Multibulbosum)

Ornamental Onion

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Also known as Multibulbosum, Allium Nigrum is known for it’s beautiful white flowerheads with a green eye. Blooms late Spring to early Summer.

Allium bulbs, or ornamental onions, come in a wide range of flower shapes and sizes, varying from the huge Allium Ambassador to the low growing Allium Moly

Allium bulbs are perfect for naturalizing, provided they are planted in well drained soil

Their scent keeps rodents and deer at a distance

Wholesale Allium bulbs flower late in Spring and combine well with perennials

Clear

Growing Tips

Late flowering (May - June) Planting Depth: 5" (12.5cm) Spacing: 4-5" (10-12.5cm) Bloom Duration: 3 weeks

Description

  • Allium bulbs, or ornamental onions, come in a wide range of flower shapes and sizes
  • Wholesale allium bulbs are repellent to deers and rodents
  • Allium bulbs are return for many years
  • Plant allium bulbs in well drained soil
  • Ruigrok Flowerbulbs has been growing and trading flower bulbs since 1910

Additional information

Also known as

Multibulbosum

Common name

Ornamental Onion

Hardiness Zone

4-7

Height

24 Inches

Spread

2-4 Inches

Planting Depth

6-8 Inches

Bloom Time

Late Spring

Shipping Season

Fall

Color

White

Characteristics

Average, Butterflies, Cut Flower, Deer Resistant, Fragrant, Mass Planting, Naturalizing, Partial Shade, Rabbit Resistant, Rock Garden, Rodent Resistant, Squirrel Resistant, Sun

Packaging

10 Retail Packages of 5 Bulbs, Size 12/+, Bin Display Box of 50 Bulbs, Size 12/+